from london, where it's been a golden weekend in the olympics, the fastest man on earth to sweet revenge. The new prince of england tonight. Our jeffrey kofman has more. Reporter: Usain bolt did it again. Tonight, the fastest man in the world defended his night olympic stadium. He ran the 100 meter in 9.63 seconds. Gold for jamaica and the fastest time ever. The other story on the tram, sanya richards-ross and her teammate gets the bronze. Meet former competitive swimmer michael phelps. He showed off the gold he won LAST NIGHT, HIS 18th. The first day of light for a retired swimmer. 20 years staring at the bottom of a pool is a long time. Reporter: Team usa, a gold in double tennis for the williams sisters. And for serena, it's a double gold weekend. Yesterday, she won the women's singles. Happy? You bet. A dance of delight and then on the olympic courts, call it britain's gold rush. Andy murray, a month ago cried after he lost wimbledon to roger federer on the same court today got his win. Three straight se, he demolished federer and got britain another gold. Go britain! Reporter: The bbc captured the images of a country of 60 million that can't believe they are in third place in the medal standings behind the u.S. And china. Is there's a good feeling about it. I think it's actually what we can do as a country. So we are very, very happy. Reporter: British pride here is something to see. Yesterday, the country won six gold medals, the most its won in a single day since 1908. The entire country, astonished. To be seen around the world as a nation of winners. And well, jolly happy about it too.

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